Ports of call:Passau, Schlogener Schlinge, Linz, Melk, Durnstein, Vienna, Bratislava, Budapest, Mohacs, Ilok, Novi Sad, Belgrade, Golubac Fortress, Donji Milanovac, Lepenski Vir, Iron Gates, Vidin, Rousse, Veliko Tarnovo, Arbanasi, Oltenita, Bucharest, Brasov, Bran Castle